GB2169592B - Process for preparing silicon carbide whiskers - Google Patents

Process for preparing silicon carbide whiskers

Info

Publication number
GB2169592B
GB2169592B GB08527996A GB8527996A GB2169592B GB 2169592 B GB2169592 B GB 2169592B GB 08527996 A GB08527996 A GB 08527996A GB 8527996 A GB8527996 A GB 8527996A GB 2169592 B GB2169592 B GB 2169592B
Authority
GB
United Kingdom
Prior art keywords
silicon carbide
carbide whiskers
preparing silicon
preparing
whiskers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08527996A
Other versions
GB2169592A (en
GB8527996D0 (en
Inventor
Tohru Kida
Motohiro Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokai Carbon Co Ltd
Original Assignee
Tokai Carbon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokai Carbon Co Ltd filed Critical Tokai Carbon Co Ltd
Publication of GB8527996D0 publication Critical patent/GB8527996D0/en
Publication of GB2169592A publication Critical patent/GB2169592A/en
Application granted granted Critical
Publication of GB2169592B publication Critical patent/GB2169592B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/005—Growth of whiskers or needles
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/36—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
GB08527996A 1984-11-21 1985-11-13 Process for preparing silicon carbide whiskers Expired GB2169592B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59244554A JPS61127700A (en) 1984-11-21 1984-11-21 Manufacture of sic whisker

Publications (3)

Publication Number Publication Date
GB8527996D0 GB8527996D0 (en) 1985-12-18
GB2169592A GB2169592A (en) 1986-07-16
GB2169592B true GB2169592B (en) 1988-12-21

Family

ID=17120430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08527996A Expired GB2169592B (en) 1984-11-21 1985-11-13 Process for preparing silicon carbide whiskers

Country Status (5)

Country Link
US (1) US4690811A (en)
JP (1) JPS61127700A (en)
DE (1) DE3541238A1 (en)
FR (1) FR2573444B1 (en)
GB (1) GB2169592B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63156100A (en) * 1986-12-17 1988-06-29 Kobe Steel Ltd Production of silicon carbide whisker
JPS63159298A (en) * 1986-12-20 1988-07-02 Kobe Steel Ltd Continuous production of silicon carbide whisker and apparatus therefor
FR2611694B1 (en) * 1987-02-23 1989-05-19 Pechiney Electrometallurgie PROCESS FOR THE PREPARATION OF SILICON CARBIDE TRICHITES
US4818732A (en) * 1987-03-19 1989-04-04 The Standard Oil Company High surface area ceramics prepared from organosilane gels
US4963286A (en) * 1987-05-15 1990-10-16 Union Oil Company Of California Dispersions of silica in carbon and a method of making such dispersions
US4839150A (en) * 1987-05-15 1989-06-13 Union Oil Company Of California Production of silicon carbide
US5037626A (en) * 1988-11-22 1991-08-06 Union Oil Company Of California Process for producing silicon carbide whiskers using seeding agent
DE3843291A1 (en) * 1988-12-22 1990-07-05 Orenstein & Koppel Ag Protection of mechanical seals by means of an antechamber
US5190737A (en) * 1989-01-11 1993-03-02 The Dow Chemical Company High yield manufacturing process for silicon carbide
US5340417A (en) * 1989-01-11 1994-08-23 The Dow Chemical Company Process for preparing silicon carbide by carbothermal reduction
US5221526A (en) * 1991-05-24 1993-06-22 Advanced Industrial Materials Production of silicon carbide whiskers using a seeding component to determine shape and size of whiskers
US6017980A (en) * 1997-03-27 2000-01-25 Cabot Corporation Elastomeric compounds incorporating metal-treated carbon blacks
EP1614104A4 (en) * 2002-10-09 2006-01-11 Univ East Carolina Frequency altered feedback for treating non-stuttering pathologies
KR100720742B1 (en) 2005-12-01 2007-05-22 김명길 Metal coating device and method of coating metal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383215A1 (en) * 1977-03-09 1978-10-06 Ugine Kuhlmann HIGH ELECTRIC CONDUCTIVITY AND HIGH ABSORBENT ACETYLENE BLACK
US4374113A (en) * 1979-08-01 1983-02-15 Cabot Corporation Production of high surface area carbon blacks
JPS6044280B2 (en) * 1982-02-25 1985-10-02 東海カ−ボン株式会社 Method for producing silicon carbide whiskers
JPS5945640B2 (en) * 1982-03-31 1984-11-07 東海カ−ボン株式会社 Method for manufacturing SiC whiskers
JPS5923831A (en) * 1982-07-28 1984-02-07 Tokai Carbon Co Ltd Production of composite material reinforced with sic whisker
JPS59213700A (en) * 1983-05-18 1984-12-03 Tokai Carbon Co Ltd Preparation of sic whisker
JPS6310120A (en) * 1986-07-02 1988-01-16 Mitaka Koki Kk Precise turning structure for equatorial telescope rack base

Also Published As

Publication number Publication date
FR2573444A1 (en) 1986-05-23
FR2573444B1 (en) 1990-12-28
DE3541238A1 (en) 1986-05-22
GB2169592A (en) 1986-07-16
US4690811A (en) 1987-09-01
JPS61127700A (en) 1986-06-14
DE3541238C2 (en) 1991-07-25
GB8527996D0 (en) 1985-12-18
JPH0411519B2 (en) 1992-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931113